Replacement for HORMANN Blue Button 868.3MHz Garage Door Remote Control HS4, HSE2, HSM2, HSM4, HS1, HS2, HSZ1, HSZ2, HSP4, HSP4-C, HSD2-A, HSD2-C. Not compatible with Hormann BiSecur series handheld transmitters. This remote control is a cloned remote control that requires the original remote control to be cloned. Make sure your original remote control is fully functional, otherwise this remote control will not work. The garage door transmitter has 4 buttons with programmable command switches to control up to four different garage doors, the latest high-frequency technology ensures better range and the same security code encryption as the original remote control. The garage door opener is compact and lightweight, making it easy to carry and store. The garage transmitter is made of ABS material, which is impact resistant and has a long service life. Color: Gray Material: ABS Compatible with Hormann Blue Button 868MHz Garage Door Transmitter: HSM4-868, HS4-868, HSM2-868, HS1-868, HS2-868, HSE2-868, HSZ1-868, HSZ2-868, HSP4-868, HSP4-C 868, HSD2-A 868, HSD2-C 868 Package Contents: 2 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.